Mobile Satellite Communications

作者:Ohmori, Shingo/ Wakana, Hiromitsu/ Kawase, Seiichiro

页数:488

出版时间:1998-1

价格:$ 145.77

isbn号码:9780890068434

The advanced systems that allow callers to make successful satellite links from moving vehicles on the ground, sea or in the air are examined in this monograph. It discusses the satellite position determination principles and provides procedures for making orbit calculations. Vehicle antennas, their requirements, gain, beam width, phased arrays and satellite tracking are also explored. Signal propagation problems and counter methods are discussed in detail in marine, aeronautical and land envirionments.